SunPower
SunPower Maxeon 7 440W Solar Panel
The highest-efficiency residential panel available in Australia — produces more power per panel on limited roof space.
We have not confirmed a current Amazon.com.au listing for this model. Check the details on the seller’s page.
| Wattage | 440W |
| Efficiency | 24.1% |
| Cell type | IBC Monocrystalline |
| Temperature coefficient | -0.27%/°C |
| Product warranty | 40 years |
| Performance warranty | 92% at 25 years |
| Dimensions | 1872 x 1032 x 40 mm |
Pros
- 24.1% cell efficiency — industry-leading for residential
- 40-year product and performance warranty
- Interdigitated back contact (IBC) cells eliminate shading losses
- Lowest degradation rate at 0.25% per year
Cons
- Premium pricing — roughly 40-50% more per watt than budget panels
- Limited installer availability outside major metro areas